
1: /* Copyright (C) 1993, 1996-2000, 2002 Free Software Foundation, Inc. 2: This file is part of the GNU C Library. 3: 4: The GNU C Library is free software; you can redistribute it and/or 5: modify it under the terms of the GNU Lesser General Public 6: License as published by the Free Software Foundation; either 7: version 2.1 of the License, or (at your option) any later version. 8: 9: The GNU C Library is distributed in the hope that it will be useful, 10: but WITHOUT ANY WARRANTY; without even the implied warranty of 11: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12: Lesser General Public License for more details. 13: 14: You should have received a copy of the GNU Lesser General Public 15: License along with the GNU C Library; if not, write to the Free 16: Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 17: 02111-1307 USA. 18: 19: As a special exception, if you link the code in this file with 20: files compiled with a GNU compiler to produce an executable, 21: that does not cause the resulting executable to be covered by 22: the GNU Lesser General Public License. This exception does not 23: however invalidate any other reasons why the executable file 24: might be covered by the GNU Lesser General Public License. 25: This exception applies to code released by its copyright holders 26: in files containing the exception. */ 27: 28: #include "libioP.h" 29: #include <stdio.h> 30: 31: #undef fwrite_unlocked 32: 33: _IO_size_t 34: fwrite_unlocked (buf, size, count, fp) 35: const void *buf; 36: _IO_size_t size; 37: _IO_size_t count; 38: _IO_FILE *fp; 39: { 40: _IO_size_t request = size * count; 41: _IO_size_t written = 0; 42: CHECK_FILE (fp, 0); 43: if (request == 0) 44: return 0; 45: if (_IO_fwide (fp, -1) == -1) 46: { 47: written = _IO_sputn (fp, (const char *) buf, request); 48: if (written == request) 49: return count; 50: } 51: 52: return written / size; 53: } 54: libc_hidden_def (fwrite_unlocked)